package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import com.sky.websocket.WebSocketServer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

//订单状态 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
//自定义定时任务，实现订单状态定时处理
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private WebSocketServer webSocketServer;

    @Autowired
    private OrderMapper orderMapper;

    //处理支付超时订单  0 * * * * ?  每分钟
    @Scheduled(cron = "0 * * * * ? ")
    public void processTimeoutOrder(){
        //log.info("处理支付超时订单：{}", new Date());
        //LocalDateTime localDateTime = LocalDateTime.now().plusMinutes(-15);
        LocalDateTime time = LocalDateTime.now().plusSeconds(-60);  //30秒

        // select * from orders where status = 1 and order_time < 当前时间-15分钟
        //例如；当前时间为12:00:00     查待付款的订单满足 order_time <11:45:00，故说明查超过15分钟
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.PENDING_PAYMENT, time);
        if(ordersList!=null && ordersList.size()>0){
            ordersList.forEach(orders -> {
                orders.setStatus(Orders.CANCELLED);//状态为6，取消
                orders.setCancelReason("支付超市,订单取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            });
        }
    }

    //处理“派送中”状态的订单
    @Scheduled(cron = "0 0 1 * * ? ")
    public void processDeliveryOrder(){
        log.info("处理派送中订单：{}", new Date());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);  //当前时间-1小时

        //派送中：  status = 4 and order_time < 当前时间-1小时
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(ordersList!=null && ordersList.size()>0){
            ordersList.forEach(orders -> {
                orders.setStatus(Orders.COMPLETED);//状态为5，完成
                orderMapper.update(orders);
            });
        }
    }

}
